 | Generation 1 - Willem Eikes Onweer: Born - 11 August 1780 - Onstwedde, Groningen, Nederland |
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 | Generation 1 - Willem Eikes Onweer: Baptised - 13 August 1780 - Onstwedde, Groningen, Nederland |
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 | Generation 1 - Willem Eikes Onweer & Margaretha Franzens: Married - 29 May 1813 - Oude Pekela, Groningen, Nederland |
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 | Generation 1 - Willem Eikes Onweer & Maria Gezina Wessels: Married - 27 May 1809 - Oude Pekela, Groningen, Nederland |
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 | Generation 2 - Aeike Harms Onweer: Born - Date unknown - Onstwedde, Groningen, Nederland |
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 | Generation 2 - Aeike Harms Onweer: Died - 16 September 1820 - Zuidwending, Veendam, Groningen, Nederland |
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 | Generation 2 - Aeike Harms Onweer & Leentje Willems: Married - 13 February 1770 - Onstwedde, Groningen, Nederland |
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 | Generation 2 - Leentje Willems: Born - Estimated in 1750 - Dörpen, Niedersachsen, Deutschland |
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 | Generation 3 - Harm Harms Onweer: Died - 09 April 1797 - Kleinemeer, Sappemeer, Groningen, Nederland |
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 | Generation 3 - Harm Harms Onweer & Christina Jans: Married - 09 July 1741 - Onstwedde, Groningen, Nederland |
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 | Generation 3 - Christina Jans: Died - 28 August 1778 - Onstwedde, Groningen, Nederland |
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 | Generation 4 - Hermannus Aickens Schmidt: Born - Date unknown - Dörpen, Niedersachsen, Deutschland |
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 | Generation 4 - Hermannus Aickens Schmidt & Margaretha Rohen: Married - 25 September 1709 - Steinbild, Niedersachsen, Deutschland |
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 | Generation 4 - Margaretha Rohen: Born - Date unknown - Walchum, Niedersachsen, Deutschland |
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 | Generation 4 - Jan Jans Scheper: Died - 25 July 1739 - Ter Apel, Vlagtwedde, Groningen, Nederland |
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 | Generation 4 - Jan Jans Scheper & Lene Hindricks: Married - 1707 - Ter Apel, Vlagtwedde, Groningen, Nederland |
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 | Generation 4 - Lene Hindricks: Born - About 1685 - Ter Haar, Vlagtwedde, Groningen, Nederland |
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 | Generation 4 - Lene Hindricks: Died - July 1737 - Ter Apel, Vlagtwedde, Groningen, Nederland |
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